620534ff2c2258d9f208e7084b6727318a686e9176b588cce21193d76e140538

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 02:46

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

2b54369538b0fb45e1bb9f49f71ce2db
SHA1

c20df42fda5854329e23826ba8f2015f506f7b92
SHA256

761dcdf12f41d119f49dbdca9bcab3928bbdfd8edd67e314d54689811f9d3e2f
SHA512

25e4898e3c082632dfd493756c4cc017decbef43ffa0b68f36d037841a33f2a1721f30314a85597ac30c7ecc99b7257ea43f3a903744179578a9c65fcf57a8b7
SSDEEP

192:ibEOXfXZQ6i1AZ2q6grklcm/iaULQAos:ib/41AZN6uklckLUJo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1552	1084	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 1084 wrote to memory of 1552	1084	rundll32.exe	31
PID 1084 wrote to memory of 1552	1084	rundll32.exe	31
PID 1084 wrote to memory of 1552	1084	rundll32.exe	31
PID 1084 wrote to memory of 1552	1084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 228
    3⤵
    - Program crash
    PID:1552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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